Solar panel



FIG. 1 is a front perspective view of a solar panel showing my new design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a left side elevational view thereof, the right side elevational view being a mirror image;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines defining the solar panel pattern, apertures, brackets and electrical components represent unclaimed subject matter and form no part of the claimed design. 

I claim the ornamental design of solar panel, as shown and described. 